.TH MPE_Log_comm_event 4 "6/15/2009" " " "MPE" .SH NAME MPE_Log_comm_event \- Log an event in a specified MPI_Comm. (on the calling thread where the event takes place) .SH SYNOPSIS .nf int MPE_Log_comm_event( MPI_Comm comm, int event, const char *bytebuf ) .fi .SH INPUT PARAMETERS .PD 0 .TP .B comm - MPI_Comm where this process is part of. .PD 1 .PD 0 .TP .B event - event number. .PD 1 .PD 0 .TP .B bytebuf - optional byte informational array. In C, bytebuf should be set to NULL when no extra byte informational data. In Fortran, an zero-length string "", or a single blank string " ", is equivalent to NULL in C. .PD 1 .SH NOTES This function is threadsafe. .SH RETURNS alway returns MPE_LOG_OK .SH LOCATION ../src/logging/src/mpe_log.c